18546128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61007}}^1$

素因数の和:61034

約数の個数: 20

約数和(自身を含む): 37824960

約数和(自身を除く): 19278832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61007, 122014, 244028, 488056, 976112, 1159133, 2318266, 4636532, 9273064, 18546128]

約数ペア:

[(1, 18546128), (2, 9273064), (4, 4636532), (8, 2318266), (16, 1159133), (19, 976112), (38, 488056), (76, 244028), (152, 122014), (304, 61007)]